Home / 244,611.05-366,916.58-220,991.45

Finding the Fourth Proportional to 244,611.05, 366,916.58 and 220,991.45

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Solution

The fourth proportional to 244,611.05, 366,916.58 and 220,991.45 is: 331,487.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,611.05 : 366,916.58 = 220,991.45 : x
  2. Step 2: Convert to fraction form
    244,611.05/366,916.58 = 220,991.45/x
  3. Step 3: Cross multiply
    244,611.05x = 366,916.58 × 220,991.45
  4. Step 4: Simplify right side
    244,611.05x = 81,085,425,938.28
  5. Step 5: Solve for x
    x = 81,085,425,938.28/244,611.05
  6. Step 6: Final answer
    x = 331,487.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.